1 error[E0277]: the trait bound `(): Foo<N>` is not satisfied
2 --> $DIR/exhaustive-value.rs:262:5
4 LL | <() as Foo<N>>::test()
5 | ^^^^^^^^^^^^^^^^^^^^ the trait `Foo<N>` is not implemented for `()`
7 = help: the following other types implement trait `Foo<N>`:
18 error: aborting due to previous error
20 For more information about this error, try `rustc --explain E0277`.